[OE-core] [PATCH] base.bbclass: Add COMPATIBLE_DISTRO_FEATURES support

[Otavio Salvador]

This add support to list compatible distro feature for a recipe; this
is important for example when you have two different recipes which
should be choosen depending on the distro features set.

Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
 meta/classes/base.bbclass | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index b1642a2..1c0b0d9 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -522,6 +522,16 @@ python () {
             else:
                 raise bb.parse.SkipPackage("incompatible with machine %s (not in COMPATIBLE_MACHINE)" % d.getVar('MACHINE', True))
 
+        need_distro_features = d.getVar('COMPATIBLE_DISTRO_FEATURES', True)
+        if need_distro_features:
+            need_distro_features = need_distro_features.split()
+            distro_features = (d.getVar('DISTRO_FEATURES', True) or "").split()
+            for f in need_distro_features:
+                if f in distro_features:
+                    bb.note("here")
+                    break
+            else:
+                raise bb.parse.SkipPackage("incompatible with distro features %s (not in DISTRO_FEATURES)" % need_distro_features)
 
         bad_licenses = (d.getVar('INCOMPATIBLE_LICENSE', True) or "").split()
 
-- 
1.8.1